3com 5500-SI Manual Do Utilizador

Displaying and Clearing VRRP Information 157

Displaying and
Clearing VRRP
Information

You can execute the display command in any view to view VRRP configuration.

VRRP Configuration
Example

This section contains examples of VRRP configurations.

Single-VRRP Backup

Group Configuration

Example

Network requirements

Host A uses the VRRP virtual router comprising switch A and switch B as its default
gateway to visit host B on the Internet.

The information about the VRRP backup group is as follows:

■

VRRP backup group ID: 1

■

Virtual router IP address: 202.38.160.111

■

Master switch: Switch A

■

Backup switch: Switch B

■

Preemptive mode: enabled

Network diagram

Figure 39 Network diagram for single-VRRP backup group configuration

Table 139 Display and Clear VRRP Information

Operation

Command

Description

Display VRRP state
information and
statistics information

display vrrp [ interface
vlan-interface vlan-id |
statistics [ vlan-interface
vlan-id ] ] [ virtual-router-ID ]

You can execute the display vrrp
command in any view

Clear VRRP statistics

reset vrrp statistics [
vlan-interface vlan-id ] [
virtual-router-ID ]

Execute the reset command in user
view

Virtual IP address: 202.38.160.111

Switch_A

Host A

202.38.160.3

Vlan-interface2: 202.38.160.1

Internet

Switch_B

Vlan-interface2: 202.38.160.2

Vlan-interface3: 10.100.10.2

Host B

10.2.3.1